package jira

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
	"reflect"
	"testing"
)

func TestSprintService_MoveIssuesToSprint(t *testing.T) {
	setup()
	defer teardown()

	testAPIEndpoint := "/rest/agile/1.0/sprint/123/issue"

	issuesToMove := []string{"KEY-1", "KEY-2"}

	testMux.HandleFunc(testAPIEndpoint, func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "POST")
		testRequestURL(t, r, testAPIEndpoint)

		decoder := json.NewDecoder(r.Body)
		var payload IssuesWrapper
		err := decoder.Decode(&payload)
		if err != nil {
			t.Errorf("Got error: %v", err)
		}

		if payload.Issues[0] != issuesToMove[0] {
			t.Errorf("Expected %s to be in payload, got %s instead", issuesToMove[0], payload.Issues[0])
		}
	})
	_, err := testClient.Sprint.MoveIssuesToSprint(123, issuesToMove)

	if err != nil {
		t.Errorf("Got error: %v", err)
	}
}

func TestSprintService_GetIssuesForSprint(t *testing.T) {
	setup()
	defer teardown()
	testAPIEdpoint := "/rest/agile/1.0/sprint/123/issue"

	raw, err := ioutil.ReadFile("./mocks/issues_in_sprint.json")
	if err != nil {
		t.Error(err.Error())
	}
	testMux.HandleFunc(testAPIEdpoint, func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "GET")
		testRequestURL(t, r, testAPIEdpoint)
		fmt.Fprint(w, string(raw))
	})

	issues, _, err := testClient.Sprint.GetIssuesForSprint(123)
	if err != nil {
		t.Errorf("Error given: %v", err)
	}
	if issues == nil {
		t.Error("Expected issues in sprint list. Issues list is nil")
	}
	if len(issues) != 1 {
		t.Errorf("Expect there to be 1 issue in the sprint, found %v", len(issues))
	}

}

func TestSprintService_GetIssue(t *testing.T) {
	setup()
	defer teardown()

	testAPIEndpoint := "/rest/agile/1.0/issue/10002"

	testMux.HandleFunc(testAPIEndpoint, func(w http.ResponseWriter, r *http.Request) {
		testMethod(t, r, "GET")
		testRequestURL(t, r, testAPIEndpoint)
		fmt.Fprint(w, `{"expand":"renderedFields,names,schema,transitions,operations,editmeta,changelog,versionedRepresentations","id":"10002","self":"http://www.example.com/jira/rest/api/2/issue/10002","key":"EX-1","fields":{"labels":["test"],"watcher":{"self":"http://www.example.com/jira/rest/api/2/issue/EX-1/watchers","isWatching":false,"watchCount":1,"watchers":[{"self":"http://www.example.com/jira/rest/api/2/user?username=fred","name":"fred","displayName":"Fred F. User","active":false}]},"sprint": {"id": 37,"self": "http://www.example.com/jira/rest/agile/1.0/sprint/13", "state": "future", "name": "sprint 2"}, "epic": {"id": 19415,"key": "EPIC-77","self": "https://example.atlassian.net/rest/agile/1.0/epic/19415","name": "Epic Name","summary": "Do it","color": {"key": "color_11"},"done": false},"attachment":[{"self":"http://www.example.com/jira/rest/api/2.0/attachments/10000","filename":"picture.jpg","author":{"self":"http://www.example.com/jira/rest/api/2/user?username=fred","name":"fred","avatarUrls":{"48x48":"http://www.example.com/jira/secure/useravatar?size=large&ownerId=fred","24x24":"http://www.example.com/jira/secure/useravatar?size=small&ownerId=fred","16x16":"http://www.example.com/jira/secure/useravatar?size=xsmall&ownerId=fred","32x32":"http://www.example.com/jira/secure/useravatar?size=medium&ownerId=fred"},"displayName":"Fred F. User","active":false},"created":"2016-03-16T04:22:37.461+0000","size":23123,"mimeType":"image/jpeg","content":"http://www.example.com/jira/attachments/10000","thumbnail":"http://www.example.com/jira/secure/thumbnail/10000"}],"sub-tasks":[{"id":"10000","type":{"id":"10000","name":"","inward":"Parent","outward":"Sub-task"},"outwardIssue":{"id":"10003","key":"EX-2","self":"http://www.example.com/jira/rest/api/2/issue/EX-2","fields":{"status":{"iconUrl":"http://www.example.com/jira//images/icons/statuses/open.png","name":"Open"}}}}],"description":"example bug report","project":{"self":"http://www.example.com/jira/rest/api/2/project/EX","id":"10000","key":"EX","name":"Example","avatarUrls":{"48x48":"http://www.example.com/jira/secure/projectavatar?size=large&pid=10000","24x24":"http://www.example.com/jira/secure/projectavatar?size=small&pid=10000","16x16":"http://www.example.com/jira/secure/projectavatar?size=xsmall&pid=10000","32x32":"http://www.example.com/jira/secure/projectavatar?size=medium&pid=10000"},"projectCategory":{"self":"http://www.example.com/jira/rest/api/2/projectCategory/10000","id":"10000","name":"FIRST","description":"First Project Category"}},"comment":{"comments":[{"self":"http://www.example.com/jira/rest/api/2/issue/10010/comment/10000","id":"10000","author":{"self":"http://www.example.com/jira/rest/api/2/user?username=fred","name":"fred","displayName":"Fred F. User","active":false},"body":"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Pellentesque eget venenatis elit. Duis eu justo eget augue iaculis fermentum. Sed semper quam laoreet nisi egestas at posuere augue semper.","updateAuthor":{"self":"http://www.example.com/jira/rest/api/2/user?username=fred","name":"fred","displayName":"Fred F. User","active":false},"created":"2016-03-16T04:22:37.356+0000","updated":"2016-03-16T04:22:37.356+0000","visibility":{"type":"role","value":"Administrators"}}]},"issuelinks":[{"id":"10001","type":{"id":"10000","name":"Dependent","inward":"depends on","outward":"is depended by"},"outwardIssue":{"id":"10004L","key":"PRJ-2","self":"http://www.example.com/jira/rest/api/2/issue/PRJ-2","fields":{"status":{"iconUrl":"http://www.example.com/jira//images/icons/statuses/open.png","name":"Open"}}}},{"id":"10002","type":{"id":"10000","name":"Dependent","inward":"depends on","outward":"is depended by"},"inwardIssue":{"id":"10004","key":"PRJ-3","self":"http://www.example.com/jira/rest/api/2/issue/PRJ-3","fields":{"status":{"iconUrl":"http://www.example.com/jira//images/icons/statuses/open.png","name":"Open"}}}}],"worklog":{"worklogs":[{"self":"http://www.example.com/jira/rest/api/2/issue/10010/worklog/10000","author":{"self":"http://www.example.com/jira/rest/api/2/user?username=fred","name":"fred","displayName":"Fred F. User","active":false},"updateAuthor":{"self":"http://www.example.com/jira/rest/api/2/user?username=fred","name":"fred","displayName":"Fred F. User","active":false},"comment":"I did some work here.","updated":"2016-03-16T04:22:37.471+0000","visibility":{"type":"group","value":"jira-developers"},"started":"2016-03-16T04:22:37.471+0000","timeSpent":"3h 20m","timeSpentSeconds":12000,"id":"100028","issueId":"10002"}]},"updated":"2016-04-06T02:36:53.594-0700","duedate":"2018-01-19","timetracking":{"originalEstimate":"10m","remainingEstimate":"3m","timeSpent":"6m","originalEstimateSeconds":600,"remainingEstimateSeconds":200,"timeSpentSeconds":400}},"names":{"watcher":"watcher","attachment":"attachment","sub-tasks":"sub-tasks","description":"description","project":"project","comment":"comment","issuelinks":"issuelinks","worklog":"worklog","updated":"updated","timetracking":"timetracking"},"schema":{}}`)
	})

	issue, _, err := testClient.Sprint.GetIssue("10002", nil)
	if err != nil {
		t.Errorf("Error given: %s", err)
	}
	if issue == nil {
		t.Errorf("Expected issue. Issue is nil %v", err)
		return
	}
	if !reflect.DeepEqual(issue.Fields.Labels, []string{"test"}) {
		t.Error("Expected labels for the returned issue")
	}
	if len(issue.Fields.Comments.Comments) != 1 {
		t.Errorf("Expected one comment, %v found", len(issue.Fields.Comments.Comments))
	}
	if len(issue.Names) != 10 {
		t.Errorf("Expected 10 names, %v found", len(issue.Names))
	}
	if !reflect.DeepEqual(issue.Names, map[string]string{
		"watcher":      "watcher",
		"attachment":   "attachment",
		"sub-tasks":    "sub-tasks",
		"description":  "description",
		"project":      "project",
		"comment":      "comment",
		"issuelinks":   "issuelinks",
		"worklog":      "worklog",
		"updated":      "updated",
		"timetracking": "timetracking",
	}) {
		t.Error("Expected names for the returned issue")
	}
	if err != nil {
		t.Errorf("Error given: %s", err)
	}
}